trees

within 25 miles

Nov 4, 2026

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University of Freiburg

3Dtrees.earth

Collect data and tools for LiDAR-based forest monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentGeographyComputers & Technologyremote sensingforestlidarscanningmonitoringdronesinventorycomputer vision

Ancient Tree Inventory

To build a living database of ancient trees

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweatherparticulate matterautumnbicyclinghikingglobal warmingusadataair pollutionclimateenvironmentstemcommunity-based monitoringsummeroutdoorsandroidcarbon monoxidescienceequitycarbon dioxideinvestigationnatureclimate changewinterair qualityweather dataair quality indexsmartphone applicationec2020air pollution monitoringappspringcitizen scienceiphonegirl scoutsdatabaseenvironmental justicemobile applicationclimate monitoringairexperiment

Projeto Puma is a non-profit organisation that runs scientific expeditions to the general public and students that will perform as team members, helping as necessary, and receive training for research and conservation of vulnerable and endangered species. With over 35 years of research experience, including 10 years in Citizen Science, we are recognised by the scientific community for our proven results..

Araucaria expedition

Monitor vulnerable wildlife and reduce human-wildlife conflicts

Lages, Santa Catarina

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsEducation

NC State University | ecoipm.org | YourWildLife.org

A Tree's Life

To learn how climate & urbanization affect tree growth & health

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyEducationClimate & WeatherNature & OutdoorsEcology & Environmentcarbon sequestrationtreesurban ecologyclimate change

Cornell University/New York Department of Environmental Conservation

AVID (Assessing Vegetation Impacts from Deer)

Monitor the effects of deer browsing on woodland trees and plants

Multiple locations, including yours!

Ongoing through November 30, 2030 at 8:35 PM

Citizen ScienceAnimalsEcology & EnvironmentNature & Outdoorsecologyseedlingswoodlandsdeerforestwildflowerstreesforest healthwildlife

Northern Rivers Fire and Biodiversity Consortium Inc.

Bell Miner Associated Dieback Best Practice Project

Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.

Near your search location!

Ongoing

Citizen ScienceEducationEcology & EnvironmentBirdsbiodiversitybell miner associated dieback (bmad)landholdersbmad affected forestbird monitoringaustraliatree health across the northern rivers region of new south walesgondwana world heritagetreesdatalocations of native bell miner colonies

Zooniverse

Buzzy Bee - African Canopy Pollinators

Study pollination of Central African timber species

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciessize and composition of pollinators communitiestropical rainforestpollination flower ecology tree conservation interaction botany insect entomologycirculating entomofaunatree speciespollen dispersal distancesfloral traits